Yi`an lies on the famous black soil belt of the world and soil is mainly composed of meadow soil and chernozem and is very fertile.

• 项目概述： 依安位于世界著名的黑土带上，土质以草甸土、黑钙土为主，土壤肥沃，适合甜菜、马铃薯等农作物生长。